Fix argument parsing problems and add texify.sh

Author: leegao

readme2tex/__main__.py

@@ -115,18 +115,18 @@
     parser.add_argument('--readme', nargs='?', type=str, help="The Markdown input file to render.")
     parser.add_argument('--engine', type=str, default="latex")
     parser.add_argument('--output', type=str, default="README_GH.md", help="The output file. Defaults to README_GH.md")
-    parser.add_argument('--usepackage', type=list, action='append', default=['amsmath', 'amssymb'], help="Include a LaTeX package. Comes with amsmath and amssymb.")
-    parser.add_argument('--svgdir', nargs=1, type=str, default='svgs', help="Name of the folder to save the output svgs into. Defaults to svgs.")
-    parser.add_argument('--branch', nargs=1, type=str, help="[EXPERIMENTAL] Which branch to save the svgs into. Used by the git-hook system. Defaults to the current branch.")
-    parser.add_argument('--username', nargs=1, type=str, help="Github username. Can be inferred.")
-    parser.add_argument('--project', nargs=1, type=str, help="Github project. Can be inferred.")
+    parser.add_argument('--usepackage', type=str, action='append', default=['amsmath', 'amssymb'], help="Include a LaTeX package. Comes with amsmath and amssymb.")
+    parser.add_argument('--svgdir', type=str, default='svgs', help="Name of the folder to save the output svgs into. Defaults to svgs.")
+    parser.add_argument('--branch', type=str, help="[EXPERIMENTAL] Which branch to save the svgs into. Used by the git-hook system. Defaults to the current branch.")
+    parser.add_argument('--username', type=str, help="Github username. Can be inferred.")
+    parser.add_argument('--project', type=str, help="Github project. Can be inferred.")
     parser.add_argument('--nocdn', action='store_true', help="Use local relative path rather than rawgit's CDN. Useful for debugging.")
     parser.add_argument('--htmlize', action='store_true', help="Output a md.html file for you to preview. Useful for debugging.")
     parser.add_argument('--valign', action='store_true', help="Use the valign attribute instead of the align=middle trick. Only works on Chrome.")
     parser.add_argument('--rerender', action='store_true', help="Even if equations have already been compiled, recompile them anyways.")
     parser.add_argument('--bustcache', action='store_true', help="Github has a latency before it will serve up the new asset. This option allows us to circumvent its caching.")
     parser.add_argument('--add-git-hook', action='store_true', help="Automatically generates a post-commit git hook with the rest of the arguments. In the future, git commit will automatically trigger readme2tex if the input file is changed.")
-    parser.add_argument('--generate-script', nargs=1, help="Same as add-git-hook, but dumps it as a normal script")
+    parser.add_argument('--generate-script', help="Same as add-git-hook, but dumps it as a normal script")
     parser.add_argument('input', nargs='?', type=str, help="Same as --readme")
 
     args = parser.parse_args()

texify.sh

@@ -0,0 +1,74 @@
+#!/bin/bash
+
+bold=$(tput setaf bold)
+color=$(tput setaf 2)
+reset=$(tput sgr0)
+
+branch=$(git rev-parse --abbrev-ref HEAD)
+
+if [ "$branch" = "svgs" ]; then
+    exit
+fi
+
+# Check to see if READOTHER.md has been updated
+
+changes=$(git diff --name-only HEAD^ | grep "READOTHER.md")
+readme=$(git diff --name-only HEAD^ | grep "README.md")
+
+if [ -z "$changes" ]; then
+    exit
+fi
+
+if [ ! -z "$readme" ]; then
+    exit
+fi
+
+exec < /dev/tty
+
+read -p "[readme2tex] ${color}READOTHER.md$reset has changed; would you like to update ${color}README.md$reset as well? This will run
+
+  > python -m readme2tex --output ${color}README.md$reset --readme ${color}READOTHER.md$reset --branch ${color}svgs$reset --svgdir 'svgs' --usepackage 'tikz' --usepackage 'xcolor'
+
+Would you like to run this now? [Y/n]: " meh
+
+if [ "$meh" = "" ]; then
+    meh='Y'
+fi
+
+case $meh in
+    [Yy] ) ;;
+    [Nn] ) exit;;
+    * ) exit;;
+esac
+
+tput setaf 3
+echo
+echo "Running readme2tex..."
+python -m readme2tex --output README.md --readme READOTHER.md --branch svgs --svgdir 'svgs' --usepackage 'tikz' --usepackage 'xcolor'
+echo $reset
+
+if [ $? -eq 0 ]; then
+    echo "Finished rendering."
+    git add README.md
+    echo
+    read -p "Do you want to amend changes to ${color}README.md$reset now? [Y/n]: " amend
+    if [ "$meh" = "" ]; then
+        meh='Y'
+    fi
+
+    case $meh in
+        [Yy] ) ;;
+        [Nn] ) exit;;
+        * ) exit;;
+    esac
+
+    echo
+    echo "Amending commit...$color"
+    git commit --amend --no-edit
+    echo $reset
+    echo "You should run '${bold}git push origin :${reset}' to push all branches simultaneously."
+    echo
+else
+    echo "$(tput setaf 1)Encountered error while translating READOTHER.md${reset}"
+    exit 1
+fi